Windows 7 support is over, but there's no doubt, As Windows 7 is the most recommended OS, Which through user can do almost all work without any problem, Where I recommend you to activate your OS being purchased its license code from ODosta StoreAfter OS activation, You can easily get windows 10 remote tech support to run all old programs and get windows 10 updates.You can upgrade your OS to windows 10, But you can face some technical issues, So I recommend you to have clean installation of windows 10 and activate it using legal license.